angiealtam15 angiealtam15
  • 16-03-2017
  • Mathematics
contestada

How do you find the arc length in inscribed angles? Without knowing the radius

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wolf1728
wolf1728 wolf1728
  • 16-03-2017
You can find arc length if you know the circumference and the central angle.
If the the central angle is PI radians then the arc is one half of the circumference. 
central angle = PI/2 radians, arc length = 1/4 circumference
central angle = PI/4 radians, arc length = 1/8 circumference, etc.


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